If 111 moles of Li contain (6.68 x 10^25) atoms of Li, which of the following choices is also equal to 111 moles of the substance in the choice?

A) (6.68 x 10^25) atoms of Ti
B) (6.68 x 10^25) molecules of CO2
C) (6.68 x 10^25) ionic units of MgCl2
D) All the above